. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* pfSense_BUILDER_BINARIES: /usr/sbin/powerd /usr/bin/killall /sbin/route pfSense_BUILDER_BINARIES: /bin/hostname /bin/ls /usr/sbin/syslogd pfSense_BUILDER_BINARIES: /usr/sbin/pccardd /usr/local/sbin/lighttpd /bin/chmod /bin/mkdir pfSense_BUILDER_BINARIES: /usr/bin/tar /usr/local/sbin/ntpd /usr/local/sbin/ntpdate pfSense_BUILDER_BINARIES: /usr/bin/nohup /sbin/dmesg /usr/local/sbin/atareinit /sbin/kldload pfSense_BUILDER_BINARIES: /usr/local/sbin/filterdns pfSense_MODULE: utils */ function activate_powerd() { global $config, $g; if (is_process_running("powerd")) { exec("/usr/bin/killall powerd"); } if (isset($config['system']['powerd_enable'])) { if ($g["platform"] == "nanobsd") { exec("/sbin/kldload cpufreq"); } $ac_mode = "hadp"; if (!empty($config['system']['powerd_ac_mode'])) { $ac_mode = $config['system']['powerd_ac_mode']; } $battery_mode = "hadp"; if (!empty($config['system']['powerd_battery_mode'])) { $battery_mode = $config['system']['powerd_battery_mode']; } $normal_mode = "hadp"; if (!empty($config['system']['powerd_normal_mode'])) { $normal_mode = $config['system']['powerd_normal_mode']; } mwexec("/usr/sbin/powerd -b $battery_mode -a $ac_mode -n $normal_mode"); } } function get_default_sysctl_value($id) { global $sysctls; if (isset($sysctls[$id])) { return $sysctls[$id]; } } function get_sysctl_descr($sysctl) { unset($output); $_gb = exec("/sbin/sysctl -nd {$sysctl}", $output); return $output[0]; } function system_get_sysctls() { global $config, $sysctls; $disp_sysctl = array(); $disp_cache = array(); if (is_array($config['sysctl']) && is_array($config['sysctl']['item'])) { foreach ($config['sysctl']['item'] as $id => $tunable) { if ($tunable['value'] == "default") { $value = get_default_sysctl_value($tunable['tunable']); } else { $value = $tunable['value']; } $disp_sysctl[$id] = $tunable; $disp_sysctl[$id]['modified'] = true; $disp_cache[$tunable['tunable']] = 'set'; } } foreach ($sysctls as $sysctl => $value) { if (isset($disp_cache[$sysctl])) { continue; } $disp_sysctl[$sysctl] = array('tunable' => $sysctl, 'value' => $value, 'descr' => get_sysctl_descr($sysctl)); } unset($disp_cache); return $disp_sysctl; } function activate_sysctls() { global $config, $g, $sysctls; if (is_array($config['sysctl']) && is_array($config['sysctl']['item'])) { foreach ($config['sysctl']['item'] as $tunable) { if ($tunable['value'] == "default") { $value = get_default_sysctl_value($tunable['tunable']); } else { $value = $tunable['value']; } $sysctls[$tunable['tunable']] = $value; } } set_sysctl($sysctls); } function system_resolvconf_generate($dynupdate = false) { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_resolvconf_generate() being called $mt\n"; } $syscfg = $config['system']; if ((((isset($config['dnsmasq']['enable'])) && (!isset($config['dnsmasq']['port']) || $config['dnsmasq']['port'] == "53") && (empty($config['dnsmasq']['interface']) || in_array("lo0", explode(",", $config['dnsmasq']['interface'])))) || ((isset($config['unbound']['enable'])) && (!isset($config['unbound']['port']) || $config['unbound']['port'] == "53") && (empty($config['unbound']['active_interface']) || in_array("lo0", explode(",", $config['unbound']['active_interface'])) || in_array("all", explode(",", $config['unbound']['active_interface']), true)))) && (!isset($config['system']['dnslocalhost']))) { $resolvconf .= "nameserver 127.0.0.1\n"; } if (isset($syscfg['dnsallowoverride'])) { /* get dynamically assigned DNS servers (if any) */ $ns = array_unique(get_searchdomains()); foreach ($ns as $searchserver) { if ($searchserver) { $resolvconf .= "search {$searchserver}\n"; } } $ns = array_unique(get_nameservers()); foreach ($ns as $nameserver) { if ($nameserver) { $resolvconf .= "nameserver $nameserver\n"; } } } else { $ns = array(); // Do not create blank search/domain lines, it can break tools like dig. if ($syscfg['domain']) { $resolvconf .= "search {$syscfg['domain']}\n"; } } if (is_array($syscfg['dnsserver'])) { foreach ($syscfg['dnsserver'] as $sys_dnsserver) { if ($sys_dnsserver && (!in_array($sys_dnsserver, $ns))) { $resolvconf .= "nameserver $sys_dnsserver\n"; } } } // Add EDNS support if (isset($config['unbound']['enable']) && isset($config['unbound']['edns'])) { $resolvconf .= "options edns0\n"; } $dnslock = lock('resolvconf', LOCK_EX); $fd = fopen("{$g['varetc_path']}/resolv.conf", "w"); if (!$fd) { printf("Error: cannot open resolv.conf in system_resolvconf_generate().\n"); unlock($dnslock); return 1; } fwrite($fd, $resolvconf); fclose($fd); // Prevent resolvconf(8) from rewriting our resolv.conf $fd = fopen("{$g['varetc_path']}/resolvconf.conf", "w"); if (!$fd) { printf("Error: cannot open resolvconf.conf in system_resolvconf_generate().\n"); return 1; } fwrite($fd, "resolv_conf=\"/dev/null\"\n"); fclose($fd); if (!platform_booting()) { /* restart dhcpd (nameservers may have changed) */ if (!$dynupdate) { services_dhcpd_configure(); } } /* setup static routes for DNS servers. */ for ($dnscounter=1; $dnscounter<5; $dnscounter++) { /* setup static routes for dns servers */ $dnsgw = "dns{$dnscounter}gw"; if (isset($config['system'][$dnsgw])) { $gwname = $config['system'][$dnsgw]; if (($gwname <> "") && ($gwname <> "none")) { $gatewayip = lookup_gateway_ip_by_name($gwname); if (is_ipaddrv4($gatewayip)) { /* dns server array starts at 0 */ $dnscountermo = $dnscounter - 1; mwexec("/sbin/route change -host " . $syscfg['dnsserver'][$dnscountermo] . " {$gatewayip}"); if (isset($config['system']['route-debug'])) { $mt = microtime(); log_error("ROUTING debug: $mt - route change -host {$syscfg['dnsserver'][$dnscountermo]} $gatewayip "); } } if (is_ipaddrv6($gatewayip)) { /* dns server array starts at 0 */ $dnscountermo = $dnscounter - 1; mwexec("/sbin/route change -host -inet6 " . $syscfg['dnsserver'][$dnscountermo] . " {$gatewayip}"); if (isset($config['system']['route-debug'])) { $mt = microtime(); log_error("ROUTING debug: $mt - route change -host -inet6 {$syscfg['dnsserver'][$dnscountermo]} $gatewayip "); } } } } } unlock($dnslock); return 0; } function get_searchdomains() { global $config, $g; $master_list = array(); // Read in dhclient nameservers $search_list = glob("/var/etc/searchdomain_*"); if (is_array($search_list)) { foreach ($search_list as $fdns) { $contents = file($fdns, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); if (!is_array($contents)) { continue; } foreach ($contents as $dns) { if (is_hostname($dns)) { $master_list[] = $dns; } } } } return $master_list; } function get_nameservers() { global $config, $g; $master_list = array(); // Read in dhclient nameservers $dns_lists = glob("/var/etc/nameserver_*"); if (is_array($dns_lists)) { foreach ($dns_lists as $fdns) { $contents = file($fdns, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); if (!is_array($contents)) { continue; } foreach ($contents as $dns) { if (is_ipaddr($dns)) { $master_list[] = $dns; } } } } // Read in any extra nameservers if (file_exists("/var/etc/nameservers.conf")) { $dns_s = file("/var/etc/nameservers.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); if (is_array($dns_s)) { foreach ($dns_s as $dns) { if (is_ipaddr($dns)) { $master_list[] = $dns; } } } } return $master_list; } function system_hosts_generate() { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_hosts_generate() being called $mt\n"; } $syscfg = $config['system']; if (isset($config['unbound']) && isset($config['unbound']['enable'])) { $dnsmasqcfg = $config['unbound']; } else { $dnsmasqcfg = $config['dnsmasq']; } $hosts = "127.0.0.1 localhost localhost.{$syscfg['domain']}\n"; $hosts .= "::1 localhost localhost.{$syscfg['domain']}\n"; $lhosts = ""; $dhosts = ""; if ($config['interfaces']['lan']) { $cfgip = get_interface_ip("lan"); if (is_ipaddr($cfgip)) { $hosts .= "{$cfgip} {$syscfg['hostname']}.{$syscfg['domain']} {$syscfg['hostname']}\n"; } $cfgipv6 = get_interface_ipv6("lan"); if (is_ipaddrv6($cfgipv6)) { $hosts .= "{$cfgipv6} {$syscfg['hostname']}.{$syscfg['domain']} {$syscfg['hostname']}\n"; } } else { $sysiflist = get_configured_interface_list(); $hosts_if_found = false; foreach ($sysiflist as $sysif) { if (!interface_has_gateway($sysif)) { $cfgip = get_interface_ip($sysif); if (is_ipaddr($cfgip)) { $hosts .= "{$cfgip} {$syscfg['hostname']}.{$syscfg['domain']} {$syscfg['hostname']}\n"; $hosts_if_found = true; } $cfgipv6 = get_interface_ipv6($sysif); if (is_ipaddrv6($cfgipv6)) { $hosts .= "{$cfgipv6} {$syscfg['hostname']}.{$syscfg['domain']} {$syscfg['hostname']}\n"; $hosts_if_found = true; } if ($hosts_if_found == true) { break; } } } } if (isset($dnsmasqcfg['enable'])) { if (!is_array($dnsmasqcfg['hosts'])) { $dnsmasqcfg['hosts'] = array(); } foreach ($dnsmasqcfg['hosts'] as $host) { if ($host['host'] || $host['host'] == "0") { $lhosts .= "{$host['ip']} {$host['host']}.{$host['domain']} {$host['host']}\n"; } else { $lhosts .= "{$host['ip']} {$host['domain']}\n"; } if (!is_array($host['aliases']) || !is_array($host['aliases']['item'])) { continue; } foreach ($host['aliases']['item'] as $alias) { if ($alias['host'] || $alias['host'] == "0") { $lhosts .= "{$host['ip']} {$alias['host']}.{$alias['domain']} {$alias['host']}\n"; } else { $lhosts .= "{$host['ip']} {$alias['domain']}\n"; } } } if (isset($dnsmasqcfg['regdhcpstatic']) && is_array($config['dhcpd'])) { foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) { if (is_array($dhcpifconf['staticmap']) && isset($dhcpifconf['enable'])) { foreach ($dhcpifconf['staticmap'] as $host) { if ($host['ipaddr'] && $host['hostname'] && $host['domain']) { $dhosts .= "{$host['ipaddr']} {$host['hostname']}.{$host['domain']} {$host['hostname']}\n"; } else if ($host['ipaddr'] && $host['hostname'] && $dhcpifconf['domain']) { $dhosts .= "{$host['ipaddr']} {$host['hostname']}.{$dhcpifconf['domain']} {$host['hostname']}\n"; } else if ($host['ipaddr'] && $host['hostname']) { $dhosts .= "{$host['ipaddr']} {$host['hostname']}.{$syscfg['domain']} {$host['hostname']}\n"; } } } } } if (isset($dnsmasqcfg['regdhcpstatic']) && is_array($config['dhcpdv6'])) { foreach ($config['dhcpdv6'] as $dhcpif => $dhcpifconf) { if (is_array($dhcpifconf['staticmap']) && isset($dhcpifconf['enable'])) { foreach ($dhcpifconf['staticmap'] as $host) { if ($host['ipaddrv6'] && $host['hostname'] && $host['domain']) { $dhosts .= "{$host['ipaddrv6']} {$host['hostname']}.{$host['domain']} {$host['hostname']}\n"; } else if ($host['ipaddrv6'] && $host['hostname'] && $dhcpifconf['domain']) { $dhosts .= "{$host['ipaddrv6']} {$host['hostname']}.{$dhcpifconf['domain']} {$host['hostname']}\n"; } else if ($host['ipaddrv6'] && $host['hostname']) { $dhosts .= "{$host['ipaddrv6']} {$host['hostname']}.{$syscfg['domain']} {$host['hostname']}\n"; } } } } } if (isset($dnsmasqcfg['dhcpfirst'])) { $hosts .= $dhosts . $lhosts; } else { $hosts .= $lhosts . $dhosts; } } /* * Do not remove this because dhcpleases monitors with kqueue it needs to be * killed before writing to hosts files. */ if (file_exists("{$g['varrun_path']}/dhcpleases.pid")) { sigkillbypid("{$g['varrun_path']}/dhcpleases.pid", "TERM"); @unlink("{$g['varrun_path']}/dhcpleases.pid"); } $fd = fopen("{$g['varetc_path']}/hosts", "w"); if (!$fd) { log_error("Error: cannot open hosts file in system_hosts_generate().\n"); return 1; } fwrite($fd, $hosts); fclose($fd); if (isset($config['unbound']['enable'])) { require_once("unbound.inc"); unbound_hosts_generate(); } return 0; } function system_dhcpleases_configure() { global $config, $g; /* Start the monitoring process for dynamic dhcpclients. */ if ((isset($config['dnsmasq']['enable']) && isset($config['dnsmasq']['regdhcp'])) || (isset($config['unbound']['enable']) && isset($config['unbound']['regdhcp']))) { /* Make sure we do not error out */ mwexec("/bin/mkdir -p {$g['dhcpd_chroot_path']}/var/db"); if (!file_exists("{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases")) { @touch("{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases"); } if (isset($config['unbound']['enable'])) { $dns_pid = "unbound.pid"; $unbound_conf = "-u {$g['unbound_chroot_path']}/dhcpleases_entries.conf"; } else { $dns_pid = "dnsmasq.pid"; $unbound_conf = ""; } $pidfile = "{$g['varrun_path']}/dhcpleases.pid"; if (isvalidpid($pidfile)) { /* Make sure dhcpleases is using correct unbound or dnsmasq */ $_gb = exec("/bin/pgrep -F {$pidfile} -f {$dns_pid}", $output, $retval); if (intval($retval) == 0) { sigkillbypid($pidfile, "HUP"); return; } else { sigkillbypid($pidfile, "TERM"); } } /* To ensure we do not start multiple instances of dhcpleases, perform some clean-up first. */ if (is_process_running("dhcpleases")) { sigkillbyname('dhcpleases', "TERM"); } @unlink($pidfile); mwexec("/usr/local/sbin/dhcpleases -l {$g['dhcpd_chroot_path']}/var/db/dhcpd.leases -d {$config['system']['domain']} -p {$g['varrun_path']}/{$dns_pid} {$unbound_conf} -h {$g['varetc_path']}/hosts"); } else { sigkillbypid($pidfile, "TERM"); @unlink($pidfile); } } function system_hostname_configure() { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_hostname_configure() being called $mt\n"; } $syscfg = $config['system']; /* set hostname */ $status = mwexec("/bin/hostname " . escapeshellarg("{$syscfg['hostname']}.{$syscfg['domain']}")); /* Setup host GUID ID. This is used by ZFS. */ mwexec("/etc/rc.d/hostid start"); return $status; } function system_routing_configure($interface = "") { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_routing_configure() being called $mt\n"; } $gatewayip = ""; $interfacegw = ""; $gatewayipv6 = ""; $interfacegwv6 = ""; $foundgw = false; $foundgwv6 = false; /* tack on all the hard defined gateways as well */ if (is_array($config['gateways']['gateway_item'])) { array_map('unlink', glob("{$g['tmp_path']}/*_defaultgw{,v6}", GLOB_BRACE)); foreach ($config['gateways']['gateway_item'] as $gateway) { if (isset($gateway['defaultgw'])) { if ($foundgw == false && ($gateway['ipprotocol'] != "inet6" && (is_ipaddrv4($gateway['gateway']) || $gateway['gateway'] == "dynamic"))) { if (strpos($gateway['gateway'], ":")) { continue; } if ($gateway['gateway'] == "dynamic") { $gateway['gateway'] = get_interface_gateway($gateway['interface']); } $gatewayip = $gateway['gateway']; $interfacegw = $gateway['interface']; if (!empty($gateway['interface'])) { $defaultif = get_real_interface($gateway['interface']); if ($defaultif) { @file_put_contents("{$g['tmp_path']}/{$defaultif}_defaultgw", $gateway['gateway']); } } $foundgw = true; } else if ($foundgwv6 == false && ($gateway['ipprotocol'] == "inet6" && (is_ipaddrv6($gateway['gateway']) || $gateway['gateway'] == "dynamic"))) { if ($gateway['gateway'] == "dynamic") { $gateway['gateway'] = get_interface_gateway_v6($gateway['interface']); } $gatewayipv6 = $gateway['gateway']; $interfacegwv6 = $gateway['interface']; if (!empty($gateway['interface'])) { $defaultifv6 = get_real_interface($gateway['interface']); if ($defaultifv6) { @file_put_contents("{$g['tmp_path']}/{$defaultifv6}_defaultgwv6", $gateway['gateway']); } } $foundgwv6 = true; } } if ($foundgw === true && $foundgwv6 === true) { break; } } } if ($foundgw == false) { $defaultif = get_real_interface("wan"); $interfacegw = "wan"; $gatewayip = get_interface_gateway("wan"); @file_put_contents("{$g['tmp_path']}/{$defaultif}_defaultgw", $gatewayip); } if ($foundgwv6 == false) { $defaultifv6 = get_real_interface("wan"); $interfacegwv6 = "wan"; $gatewayipv6 = get_interface_gateway_v6("wan"); @file_put_contents("{$g['tmp_path']}/{$defaultifv6}_defaultgwv6", $gatewayipv6); } $dont_add_route = false; /* if OLSRD is enabled, allow WAN to house DHCP. */ if (is_array($config['installedpackages']['olsrd'])) { foreach ($config['installedpackages']['olsrd']['config'] as $olsrd) { if (($olsrd['enabledyngw'] == "on") && ($olsrd['enable'] == "on")) { $dont_add_route = true; log_error(sprintf(gettext("Not adding default route because OLSR dynamic gateway is enabled."))); break; } } } $gateways_arr = return_gateways_array(false, true); foreach ($gateways_arr as $gateway) { // setup static interface routes for nonlocal gateways if (isset($gateway["nonlocalgateway"])) { $srgatewayip = $gateway['gateway']; $srinterfacegw = $gateway['interface']; if (is_ipaddr($srgatewayip) && !empty($srinterfacegw)) { $inet = (!is_ipaddrv4($srgatewayip) ? "-inet6" : "-inet"); $cmd = "/sbin/route change {$inet} " . escapeshellarg($srgatewayip) . " "; mwexec($cmd . "-iface " . escapeshellarg($srinterfacegw)); if (isset($config['system']['route-debug'])) { $mt = microtime(); log_error("ROUTING debug: $mt - $cmd -iface $srinterfacegw "); } } } } if ($dont_add_route == false) { if (!empty($interface) && $interface != $interfacegw) { ; } else if (is_ipaddrv4($gatewayip)) { log_error("ROUTING: setting default route to $gatewayip"); mwexec("/sbin/route change -inet default " . escapeshellarg($gatewayip)); } if (!empty($interface) && $interface != $interfacegwv6) { ; } else if (is_ipaddrv6($gatewayipv6)) { $ifscope = ""; if (is_linklocal($gatewayipv6) && !strpos($gatewayipv6, '%')) { $ifscope = "%{$defaultifv6}"; } log_error("ROUTING: setting IPv6 default route to {$gatewayipv6}{$ifscope}"); mwexec("/sbin/route change -inet6 default " . escapeshellarg("{$gatewayipv6}{$ifscope}")); } } system_staticroutes_configure($interface, false); return 0; } function system_staticroutes_configure($interface = "", $update_dns = false) { global $config, $g, $aliastable; $filterdns_list = array(); $static_routes = get_staticroutes(false, true); if (count($static_routes)) { $gateways_arr = return_gateways_array(false, true); foreach ($static_routes as $rtent) { if (empty($gateways_arr[$rtent['gateway']])) { log_error(sprintf(gettext("Static Routes: Gateway IP could not be found for %s"), $rtent['network'])); continue; } $gateway = $gateways_arr[$rtent['gateway']]; if (!empty($interface) && $interface != $gateway['friendlyiface']) { continue; } $gatewayip = $gateway['gateway']; $interfacegw = $gateway['interface']; $blackhole = ""; if (!strcasecmp("Null", substr($rtent['gateway'], 0, 3))) { $blackhole = "-blackhole"; } if (!is_fqdn($rtent['network']) && !is_subnet($rtent['network'])) { continue; } $dnscache = array(); if ($update_dns === true) { if (is_subnet($rtent['network'])) { continue; } $dnscache = explode("\n", trim(compare_hostname_to_dnscache($rtent['network']))); if (empty($dnscache)) { continue; } } if (is_subnet($rtent['network'])) { $ips = array($rtent['network']); } else { if (!isset($rtent['disabled'])) { $filterdns_list[] = $rtent['network']; } $ips = add_hostname_to_watch($rtent['network']); } foreach ($dnscache as $ip) { if (in_array($ip, $ips)) { continue; } mwexec("/sbin/route delete " . escapeshellarg($ip), true); if (isset($config['system']['route-debug'])) { $mt = microtime(); log_error("ROUTING debug: $mt - route delete $ip "); } } if (isset($rtent['disabled'])) { /* XXX: This can break things by deleting routes that shouldn't be deleted - OpenVPN, dynamic routing scenarios, etc. redmine #3709 */ foreach ($ips as $ip) { mwexec("/sbin/route delete " . escapeshellarg($ip), true); if (isset($config['system']['route-debug'])) { $mt = microtime(); log_error("ROUTING debug: $mt - route delete $ip "); } } continue; } foreach ($ips as $ip) { if (is_ipaddrv4($ip)) { $ip .= "/32"; } // do NOT do the same check here on v6, is_ipaddrv6 returns true when including the CIDR mask. doing so breaks v6 routes $inet = (is_subnetv6($ip) ? "-inet6" : "-inet"); $cmd = "/sbin/route change {$inet} {$blackhole} " . escapeshellarg($ip) . " "; if (is_subnet($ip)) { if (is_ipaddr($gatewayip)) { mwexec($cmd . escapeshellarg($gatewayip)); if (isset($config['system']['route-debug'])) { $mt = microtime(); log_error("ROUTING debug: $mt - $cmd $gatewayip"); } } else if (!empty($interfacegw)) { mwexec($cmd . "-iface " . escapeshellarg($interfacegw)); if (isset($config['system']['route-debug'])) { $mt = microtime(); log_error("ROUTING debug: $mt - $cmd -iface $interfacegw "); } } } } } unset($gateways_arr); } unset($static_routes); if ($update_dns === false) { if (count($filterdns_list)) { $interval = 60; $hostnames = ""; array_unique($filterdns_list); foreach ($filterdns_list as $hostname) { $hostnames .= "cmd {$hostname} '/usr/local/sbin/pfSctl -c \"service reload routedns\"'\n"; } file_put_contents("{$g['varetc_path']}/filterdns-route.hosts", $hostnames); unset($hostnames); if (isvalidpid("{$g['varrun_path']}/filterdns-route.pid")) { sigkillbypid("{$g['varrun_path']}/filterdns-route.pid", "HUP"); } else { mwexec("/usr/local/sbin/filterdns -p {$g['varrun_path']}/filterdns-route.pid -i {$interval} -c {$g['varetc_path']}/filterdns-route.hosts -d 1"); } } else { killbypid("{$g['varrun_path']}/filterdns-route.pid"); @unlink("{$g['varrun_path']}/filterdns-route.pid"); } } unset($filterdns_list); return 0; } function system_routing_enable() { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_routing_enable() being called $mt\n"; } set_sysctl(array( "net.inet.ip.forwarding" => "1", "net.inet6.ip6.forwarding" => "1" )); return; } function system_syslogd_fixup_server($server) { /* If it's an IPv6 IP alone, encase it in brackets */ if (is_ipaddrv6($server)) { return "[$server]"; } else { return $server; } } function system_syslogd_get_remote_servers($syslogcfg, $facility = "*.*") { // Rather than repeatedly use the same code, use this function to build a list of remote servers. $facility .= " ". $remote_servers = ""; $pad_to = max(strlen($facility), 56); $padding = ceil(($pad_to - strlen($facility))/8)+1; if ($syslogcfg['remoteserver']) { $remote_servers .= "{$facility}" . str_repeat("\t", $padding) . "@" . system_syslogd_fixup_server($syslogcfg['remoteserver']) . "\n"; } if ($syslogcfg['remoteserver2']) { $remote_servers .= "{$facility}" . str_repeat("\t", $padding) . "@" . system_syslogd_fixup_server($syslogcfg['remoteserver2']) . "\n"; } if ($syslogcfg['remoteserver3']) { $remote_servers .= "{$facility}" . str_repeat("\t", $padding) . "@" . system_syslogd_fixup_server($syslogcfg['remoteserver3']) . "\n"; } return $remote_servers; } function system_syslogd_start() { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_syslogd_start() being called $mt\n"; } mwexec("/etc/rc.d/hostid start"); $syslogcfg = $config['syslog']; if (platform_booting()) { echo gettext("Starting syslog..."); } if (is_process_running("fifolog_writer")) { mwexec('/bin/pkill fifolog_writer'); } // Which logging type are we using this week?? if (isset($config['system']['disablesyslogclog'])) { $log_directive = ""; $log_create_directive = "/usr/bin/touch "; $log_size = ""; } else if (isset($config['system']['usefifolog'])) { $log_directive = "|/usr/sbin/fifolog_writer "; $log_size = isset($config['syslog']['logfilesize']) ? $config['syslog']['logfilesize'] : "10240"; $log_create_directive = "/usr/sbin/fifolog_create -s "; } else { // Defaults to CLOG $log_directive = "%"; $log_size = isset($config['syslog']['logfilesize']) ? $config['syslog']['logfilesize'] : "10240"; $log_create_directive = "/usr/local/sbin/clog -i -s "; } $syslogd_extra = ""; if (isset($syslogcfg)) { $separatelogfacilities = array('ntp', 'ntpd', 'ntpdate', 'charon', 'ipsec_starter', 'openvpn', 'pptps', 'poes', 'l2tps', 'relayd', 'hostapd', 'dnsmasq', 'filterdns', 'unbound', 'dhcpd', 'dhcrelay', 'dhclient', 'dhcp6c', 'dpinger', 'radvd', 'routed', 'olsrd', 'zebra', 'ospfd', 'bgpd', 'miniupnpd', 'filterlog'); $syslogconf = ""; if ($config['installedpackages']['package']) { foreach ($config['installedpackages']['package'] as $package) { if ($package['logging']) { array_push($separatelogfacilities, $package['logging']['facilityname']); if (!is_file($g['varlog_path'].'/'.$package['logging']['logfilename'])) { mwexec("{$log_create_directive} {$log_size} {$g['varlog_path']}/{$package['logging']['logfilename']}"); } $syslogconf .= "!{$package['logging']['facilityname']}\n*.*\t\t\t\t\t\t {$log_directive}{$g['varlog_path']}/{$package['logging']['logfilename']}\n"; } } } $facilitylist = implode(',', array_unique($separatelogfacilities)); $syslogconf .= "!radvd,routed,olsrd,zebra,ospfd,bgpd,miniupnpd\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/routing.log\n"; } $syslogconf .= "!ntp,ntpd,ntpdate\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/ntpd.log\n"; } $syslogconf .= "!ppp\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/ppp.log\n"; } $syslogconf .= "!pptps\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/pptps.log\n"; } $syslogconf .= "!poes\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/poes.log\n"; } $syslogconf .= "!l2tps\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/l2tps.log\n"; } $syslogconf .= "!charon,ipsec_starter\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/ipsec.log\n"; } if (isset($syslogcfg['vpn'])) { $syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*"); } $syslogconf .= "!openvpn\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/openvpn.log\n"; } if (isset($syslogcfg['vpn'])) { $syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*"); } $syslogconf .= "!dpinger\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/gateways.log\n"; } if (isset($syslogcfg['dpinger'])) { $syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*"); } $syslogconf .= "!dnsmasq,filterdns,unbound\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/resolver.log\n"; } $syslogconf .= "!dhcpd,dhcrelay,dhclient,dhcp6c\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/dhcpd.log\n"; } if (isset($syslogcfg['dhcp'])) { $syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*"); } $syslogconf .= "!relayd\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/relayd.log\n"; } if (isset($syslogcfg['relayd'])) { $syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*"); } $syslogconf .= "!hostapd\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/wireless.log\n"; } if (isset($syslogcfg['hostapd'])) { $syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*"); } $syslogconf .= "!filterlog\n"; $syslogconf .= "*.* {$log_directive}{$g['varlog_path']}/filter.log\n"; if (isset($syslogcfg['filter'])) { $syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*"); } $syslogconf .= "!-{$facilitylist}\n"; if (!isset($syslogcfg['disablelocallogging'])) { $syslogconf .= << "US", 'stateOrProvinceName' => "State", 'localityName' => "Locality", 'organizationName' => "{$g['product_name']} webConfigurator Self-Signed Certificate", 'emailAddress' => "admin@{$config['system']['hostname']}.{$config['system']['domain']}", 'commonName' => "{$config['system']['hostname']}-{$cert['refid']}"); $old_err_level = error_reporting(0); /* otherwise openssl_ functions throw warnings directly to a page screwing menu tab */ if (!cert_create($cert, null, 2048, 2000, $dn, "self-signed", "sha256")) { while ($ssl_err = openssl_error_string()) { log_error("Error creating WebGUI Certificate: openssl library returns: " . $ssl_err); } error_reporting($old_err_level); return null; } error_reporting($old_err_level); $a_cert[] = $cert; $config['system']['webgui']['ssl-certref'] = $cert['refid']; write_config(gettext("Generated new self-signed HTTPS certificate ({$cert['refid']})")); return $cert; } function system_webgui_start() { global $config, $g; if (platform_booting()) { echo gettext("Starting webConfigurator..."); } chdir($g['www_path']); /* defaults */ $portarg = "80"; $crt = ""; $key = ""; $ca = ""; /* non-standard port? */ if (isset($config['system']['webgui']['port']) && $config['system']['webgui']['port'] <> "") { $portarg = "{$config['system']['webgui']['port']}"; } if ($config['system']['webgui']['protocol'] == "https") { // Ensure that we have a webConfigurator CERT $cert =& lookup_cert($config['system']['webgui']['ssl-certref']); if (!is_array($cert) || !$cert['crt'] || !$cert['prv']) { $cert = system_webgui_create_certificate(); } $crt = base64_decode($cert['crt']); $key = base64_decode($cert['prv']); if (!$config['system']['webgui']['port']) { $portarg = "443"; } $ca = ca_chain($cert); } /* generate lighttpd configuration */ system_generate_lighty_config("{$g['varetc_path']}/lighty-webConfigurator.conf", $crt, $key, $ca, "lighty-webConfigurator.pid", $portarg, "/usr/local/www/", "cert.pem", "ca.pem"); /* kill any running lighttpd */ killbypid("{$g['varrun_path']}/lighty-webConfigurator.pid"); sleep(1); @unlink("{$g['varrun_path']}/lighty-webConfigurator.pid"); /* attempt to start lighthttpd */ $res = mwexec("/usr/local/sbin/lighttpd -f {$g['varetc_path']}/lighty-webConfigurator.conf"); if (platform_booting()) { if ($res == 0) { echo gettext("done.") . "\n"; } else { echo gettext("failed!") . "\n"; } } return $res; } function system_generate_lighty_config($filename, $cert, $key, $ca, $pid_file, $port = 80, $document_root = "/usr/local/www/", $cert_location = "cert.pem", $ca_location = "ca.pem", $captive_portal = false) { global $config, $g; if (!is_dir("{$g['tmp_path']}/lighttpdcompress")) { mkdir("{$g['tmp_path']}/lighttpdcompress"); } if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_generate_lighty_config() being called $mt\n"; } if ($captive_portal !== false) { $captiveportal = ",\"mod_rewrite\",\"mod_evasive\""; $captive_portal_rewrite = "url.rewrite-once = ( \"(.*captiveportal.*)\" => \"$1\", \"(.*)\" => \"/index.php?zone={$captive_portal}&redirurl=$1\" )\n"; $maxprocperip = $config['captiveportal'][$captive_portal]['maxprocperip']; if (empty($maxprocperip)) { $maxprocperip = 10; } $captive_portal_mod_evasive = "evasive.max-conns-per-ip = {$maxprocperip}"; $server_upload_dirs = "server.upload-dirs = ( \"{$g['tmp_path']}/captiveportal/\" )\n"; if (!is_dir("{$g['tmp_path']}/captiveportal")) { @mkdir("{$g['tmp_path']}/captiveportal", 0555); } $server_max_request_size = "server.max-request-size = 384"; $cgi_config = ""; } else { $captiveportal = ",\"mod_cgi\""; $captive_portal_rewrite = ""; $captive_portal_mod_evasive = ""; $server_upload_dirs = "server.upload-dirs = ( \"{$g['upload_path']}/\", \"{$g['tmp_path']}/\", \"/var/\" )\n"; $server_max_request_size = "server.max-request-size = 2097152"; $cgi_config = "cgi.assign = ( \".cgi\" => \"\" )"; } if (empty($port)) { $lighty_port = "80"; } else { $lighty_port = $port; } $memory = get_memory(); $realmem = $memory[1]; // Determine web GUI process settings and take into account low memory systems if ($realmem < 255) { $max_procs = 1; } else { $max_procs = ($config['system']['webgui']['max_procs']) ? $config['system']['webgui']['max_procs'] : 2; } // Ramp up captive portal max procs, assuming each PHP process can consume up to 64MB RAM if ($captive_portal !== false) { if ($realmem > 135 and $realmem < 256) { $max_procs += 1; // 2 worker processes } else if ($realmem > 255 and $realmem < 513) { $max_procs += 2; // 3 worker processes } else if ($realmem > 512) { $max_procs += 4; // 6 worker processes } if ($max_procs > 1) { $max_php_children = intval($max_procs/2); } else { $max_php_children = 1; } } else { if ($realmem < 78) { $max_php_children = 0; } else { $max_php_children = 1; } } if (!isset($config['syslog']['nologlighttpd'])) { $lighty_use_syslog = << ( "localhost" => ( "socket" => "{$fast_cgi_path}", "max-procs" => {$max_procs}, "bin-environment" => ( "PHP_FCGI_CHILDREN" => "{$max_php_children}", "PHP_FCGI_MAX_REQUESTS" => "500" ), "bin-path" => "/usr/local/bin/php-cgi" ) ) ) EOD; } else { $fast_cgi_path = "{$g['varrun_path']}/php-fpm.socket"; $fastcgi_config = << ( "localhost" => ( "socket" => "{$fast_cgi_path}", "broken-scriptfilename" => "enable" ) ) ) EOD; } $lighty_config = << "application/pdf", ".sig" => "application/pgp-signature", ".spl" => "application/futuresplash", ".class" => "application/octet-stream", ".ps" => "application/postscript", ".torrent" => "application/x-bittorrent", ".dvi" => "application/x-dvi", ".gz" => "application/x-gzip", ".pac" => "application/x-ns-proxy-autoconfig", ".swf" => "application/x-shockwave-flash", ".tar.gz" => "application/x-tgz", ".tgz" => "application/x-tgz", ".tar" => "application/x-tar", ".zip" => "application/zip", ".mp3" => "audio/mpeg", ".m3u" => "audio/x-mpegurl", ".wma" => "audio/x-ms-wma", ".wax" => "audio/x-ms-wax", ".ogg" => "audio/x-wav", ".wav" => "audio/x-wav", ".gif" => "image/gif", ".jpg" => "image/jpeg", ".jpeg" => "image/jpeg", ".png" => "image/png", ".svg" => "image/svg+xml", ".xbm" => "image/x-xbitmap", ".xpm" => "image/x-xpixmap", ".xwd" => "image/x-xwindowdump", ".css" => "text/css", ".html" => "text/html", ".htm" => "text/html", ".js" => "text/javascript", ".asc" => "text/plain", ".c" => "text/plain", ".conf" => "text/plain", ".text" => "text/plain", ".txt" => "text/plain", ".dtd" => "text/xml", ".xml" => "text/xml", ".mpeg" => "video/mpeg", ".mpg" => "video/mpeg", ".mov" => "video/quicktime", ".qt" => "video/quicktime", ".avi" => "video/x-msvideo", ".asf" => "video/x-ms-asf", ".asx" => "video/x-ms-asf", ".wmv" => "video/x-ms-wmv", ".bz2" => "application/x-bzip", ".tbz" => "application/x-bzip-compressed-tar", ".tar.bz2" => "application/x-bzip-compressed-tar" ) # Use the "Content-Type" extended attribute to obtain mime type if possible #mimetypes.use-xattr = "enable" ## deny access the file-extensions # # ~ is for backupfiles from vi, emacs, joe, ... # .inc is often used for code includes which should in general not be part # of the document-root url.access-deny = ( "~", ".inc" ) ######### Options that are good to be but not necessary to be changed ####### ## disable server header server.tag = "" ## bind to port (default: 80) EOD; $lighty_config .= "server.bind = \"0.0.0.0\"\n"; $lighty_config .= "server.port = {$lighty_port}\n"; $lighty_config .= "\$SERVER[\"socket\"] == \"0.0.0.0:{$lighty_port}\" { }\n"; $lighty_config .= "\$SERVER[\"socket\"] == \"[::]:{$lighty_port}\" { \n"; if ($cert <> "" and $key <> "") { $lighty_config .= "\n"; $lighty_config .= "## ssl configuration\n"; $lighty_config .= "ssl.engine = \"enable\"\n"; $lighty_config .= "ssl.pemfile = \"{$g['varetc_path']}/{$cert_location}\"\n\n"; if ($ca <> "") { $lighty_config .= "ssl.ca-file = \"{$g['varetc_path']}/{$ca_location}\"\n\n"; } } $lighty_config .= " }\n"; $lighty_config .= << "access 50 hours", ) EOD; $cert = str_replace("\r", "", $cert); $key = str_replace("\r", "", $key); $ca = str_replace("\r", "", $ca); $cert = str_replace("\n\n", "\n", $cert); $key = str_replace("\n\n", "\n", $key); $ca = str_replace("\n\n", "\n", $ca); if ($cert <> "" and $key <> "") { $fd = fopen("{$g['varetc_path']}/{$cert_location}", "w"); if (!$fd) { printf(gettext("Error: cannot open cert.pem in system_webgui_start().%s"), "\n"); return 1; } chmod("{$g['varetc_path']}/{$cert_location}", 0600); fwrite($fd, $cert); fwrite($fd, "\n"); fwrite($fd, $key); fclose($fd); if (!(empty($ca) || (strlen(trim($ca)) == 0))) { $fd = fopen("{$g['varetc_path']}/{$ca_location}", "w"); if (!$fd) { printf(gettext("Error: cannot open ca.pem in system_webgui_start().%s"), "\n"); return 1; } chmod("{$g['varetc_path']}/{$ca_location}", 0600); fwrite($fd, $ca); fclose($fd); } $lighty_config .= "\n"; $lighty_config .= "## " . gettext("ssl configuration") . "\n"; $lighty_config .= "ssl.engine = \"enable\"\n"; $lighty_config .= "ssl.pemfile = \"{$g['varetc_path']}/{$cert_location}\"\n\n"; // SSLv2/3 is deprecated, force use of TLS $lighty_config .= "ssl.use-sslv2 = \"disable\"\n"; $lighty_config .= "ssl.use-sslv3 = \"disable\"\n"; // where ssl.cipher-list is set, this is automatically enabled, but set it explicitly anyway. $lighty_config .= "ssl.honor-cipher-order = \"enable\"\n"; $lighty_config .= "ssl.cipher-list = \"AES128+EECDH:AES256+EECDH:AES128+EDH:AES256+EDH:AES128-SHA:AES256-SHA:!aNULL:!eNULL:!DSS\"\n"; if (!(empty($ca) || (strlen(trim($ca)) == 0))) { $lighty_config .= "ssl.ca-file = \"{$g['varetc_path']}/{$ca_location}\"\n\n"; } } // Add HTTP to HTTPS redirect if ($captive_portal === false && $config['system']['webgui']['protocol'] == "https" && !isset($config['system']['webgui']['disablehttpredirect'])) { if ($lighty_port != "443") { $redirectport = ":{$lighty_port}"; } $lighty_config .= << "https://%1{$redirectport}/$1" ) } } \$SERVER["socket"] == "[::]:80" { \$HTTP["host"] =~ "(.*)" { url.redirect = ( "^/(.*)" => "https://%1{$redirectport}/$1" ) } } EOD; } $fd = fopen("{$filename}", "w"); if (!$fd) { printf(gettext("Error: cannot open %s in system_generate_lighty_config().%s"), $filename, "\n"); return 1; } fwrite($fd, $lighty_config); fclose($fd); return 0; } function system_get_timezone_list() { global $g; $file_list = array_merge( glob("/usr/share/zoneinfo/[A-Z]*"), glob("/usr/share/zoneinfo/*/*"), glob("/usr/share/zoneinfo/*/*/*") ); if (empty($file_list)) { $file_list[] = $g['default_timezone']; } else { /* Remove directories from list */ $file_list = array_filter($file_list, function($v) { return !is_dir($v); }); } /* Remove directory prefix */ $file_list = str_replace('/usr/share/zoneinfo/', '', $file_list); sort($file_list); return $file_list; } function system_timezone_configure() { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_timezone_configure() being called $mt\n"; } $syscfg = $config['system']; if (platform_booting()) { echo gettext("Setting timezone..."); } /* extract appropriate timezone file */ $timezone = (isset($syscfg['timezone']) ? $syscfg['timezone'] : $g['default_timezone']); conf_mount_rw(); /* DO NOT remove \n otherwise tzsetup will fail */ @file_put_contents("/var/db/zoneinfo", $timezone . "\n"); mwexec("/usr/sbin/tzsetup -r"); conf_mount_ro(); if (platform_booting()) { echo gettext("done.") . "\n"; } } function system_ntp_setup_gps($serialport) { global $config, $g; $gps_device = '/dev/gps0'; $serialport = '/dev/'.$serialport; if (!file_exists($serialport)) { return false; } conf_mount_rw(); // Create symlink that ntpd requires unlink_if_exists($gps_device); @symlink($serialport, $gps_device); $gpsbaud = '4800'; if (is_array($config['ntpd']) && is_array($config['ntpd']['gps']) && !empty($config['ntpd']['gps']['speed'])) { switch ($config['ntpd']['gps']['speed']) { case '16': $gpsbaud = '9600'; break; case '32': $gpsbaud = '19200'; break; case '48': $gpsbaud = '38400'; break; case '64': $gpsbaud = '57600'; break; case '80': $gpsbaud = '115200'; break; } } /* Configure the serial port for raw IO and set the speed */ mwexec("stty -f {$serialport}.init raw speed {$gpsbaud}"); /* Send the following to the GPS port to initialize the GPS */ if (is_array($config['ntpd']) && is_array($config['ntpd']['gps']) && !empty($config['ntpd']['gps']['type'])) { $gps_init = base64_decode($config['ntpd']['gps']['initcmd']); } else { $gps_init = base64_decode('JFBVQlgsNDAsR1NWLDAsMCwwLDAqNTkNCiRQVUJYLDQwLEdMTCwwLDAsMCwwKjVDDQokUFVCWCw0MCxaREEsMCwwLDAsMCo0NA0KJFBVQlgsNDAsVlRHLDAsMCwwLDAqNUUNCiRQVUJYLDQwLEdTViwwLDAsMCwwKjU5DQokUFVCWCw0MCxHU0EsMCwwLDAsMCo0RQ0KJFBVQlgsNDAsR0dBLDAsMCwwLDANCiRQVUJYLDQwLFRYVCwwLDAsMCwwDQokUFVCWCw0MCxSTUMsMCwwLDAsMCo0Ng0KJFBVQlgsNDEsMSwwMDA3LDAwMDMsNDgwMCwwDQokUFVCWCw0MCxaREEsMSwxLDEsMQ=='); } /* XXX: Why not file_put_contents to the device */ @file_put_contents('/tmp/gps.init', $gps_init); mwexec("cat /tmp/gps.init > {$serialport}"); /* Add /etc/remote entry in case we need to read from the GPS with tip */ if (intval(`grep -c '^gps0' /etc/remote`) == 0) { @file_put_contents("/etc/remote", "gps0:dv={$serialport}:br#{$gpsbaud}:pa=none:", FILE_APPEND); } conf_mount_ro(); return true; } function system_ntp_setup_pps($serialport) { global $config, $g; $pps_device = '/dev/pps0'; $serialport = '/dev/'.$serialport; if (!file_exists($serialport)) { return false; } conf_mount_rw(); // Create symlink that ntpd requires unlink_if_exists($pps_device); @symlink($serialport, $pps_device); conf_mount_ro(); return true; } function system_ntp_configure($start_ntpd=true) { global $config, $g; $driftfile = "/var/db/ntpd.drift"; $statsdir = "/var/log/ntp"; $gps_device = '/dev/gps0'; safe_mkdir($statsdir); if (!is_array($config['ntpd'])) { $config['ntpd'] = array(); } $ntpcfg = "# \n"; $ntpcfg .= "# pfSense ntp configuration file \n"; $ntpcfg .= "# \n\n"; $ntpcfg .= "tinker panic 0 \n"; /* Add Orphan mode */ $ntpcfg .= "# Orphan mode stratum\n"; $ntpcfg .= 'tos orphan '; if (!empty($config['ntpd']['orphan'])) { $ntpcfg .= $config['ntpd']['orphan']; } else { $ntpcfg .= '12'; } $ntpcfg .= "\n"; /* Add PPS configuration */ if (is_array($config['ntpd']['pps']) && !empty($config['ntpd']['pps']['port']) && file_exists('/dev/'.$config['ntpd']['pps']['port']) && system_ntp_setup_pps($config['ntpd']['pps']['port'])) { $ntpcfg .= "\n"; $ntpcfg .= "# PPS Setup\n"; $ntpcfg .= 'server 127.127.22.0'; $ntpcfg .= ' minpoll 4 maxpoll 4'; if (empty($config['ntpd']['pps']['prefer'])) { /*note: this one works backwards */ $ntpcfg .= ' prefer'; } if (!empty($config['ntpd']['pps']['noselect'])) { $ntpcfg .= ' noselect '; } $ntpcfg .= "\n"; $ntpcfg .= 'fudge 127.127.22.0'; if (!empty($config['ntpd']['pps']['fudge1'])) { $ntpcfg .= ' time1 '; $ntpcfg .= $config['ntpd']['pps']['fudge1']; } if (!empty($config['ntpd']['pps']['flag2'])) { $ntpcfg .= ' flag2 1'; } if (!empty($config['ntpd']['pps']['flag3'])) { $ntpcfg .= ' flag3 1'; } else { $ntpcfg .= ' flag3 0'; } if (!empty($config['ntpd']['pps']['flag4'])) { $ntpcfg .= ' flag4 1'; } if (!empty($config['ntpd']['pps']['refid'])) { $ntpcfg .= ' refid '; $ntpcfg .= $config['ntpd']['pps']['refid']; } $ntpcfg .= "\n"; } /* End PPS configuration */ /* Add GPS configuration */ if (is_array($config['ntpd']['gps']) && !empty($config['ntpd']['gps']['port']) && file_exists('/dev/'.$config['ntpd']['gps']['port']) && system_ntp_setup_gps($config['ntpd']['gps']['port'])) { $ntpcfg .= "\n"; $ntpcfg .= "# GPS Setup\n"; $ntpcfg .= 'server 127.127.20.0 mode '; if (!empty($config['ntpd']['gps']['nmea']) || !empty($config['ntpd']['gps']['speed']) || !empty($config['ntpd']['gps']['subsec'])) { if (!empty($config['ntpd']['gps']['nmea'])) { $ntpmode = (int) $config['ntpd']['gps']['nmea']; } if (!empty($config['ntpd']['gps']['speed'])) { $ntpmode += (int) $config['ntpd']['gps']['speed']; } if (!empty($config['ntpd']['gps']['subsec'])) { $ntpmode += 128; } $ntpcfg .= (string) $ntpmode; } else { $ntpcfg .= '0'; } $ntpcfg .= ' minpoll 4 maxpoll 4'; if (empty($config['ntpd']['gps']['prefer'])) { /*note: this one works backwards */ $ntpcfg .= ' prefer'; } if (!empty($config['ntpd']['gps']['noselect'])) { $ntpcfg .= ' noselect '; } $ntpcfg .= "\n"; $ntpcfg .= 'fudge 127.127.20.0'; if (!empty($config['ntpd']['gps']['fudge1'])) { $ntpcfg .= ' time1 '; $ntpcfg .= $config['ntpd']['gps']['fudge1']; } if (!empty($config['ntpd']['gps']['fudge2'])) { $ntpcfg .= ' time2 '; $ntpcfg .= $config['ntpd']['gps']['fudge2']; } if (!empty($config['ntpd']['gps']['flag1'])) { $ntpcfg .= ' flag1 1'; } else { $ntpcfg .= ' flag1 0'; } if (!empty($config['ntpd']['gps']['flag2'])) { $ntpcfg .= ' flag2 1'; } if (!empty($config['ntpd']['gps']['flag3'])) { $ntpcfg .= ' flag3 1'; } else { $ntpcfg .= ' flag3 0'; } if (!empty($config['ntpd']['gps']['flag4'])) { $ntpcfg .= ' flag4 1'; } if (!empty($config['ntpd']['gps']['refid'])) { $ntpcfg .= ' refid '; $ntpcfg .= $config['ntpd']['gps']['refid']; } if (!empty($config['ntpd']['gps']['stratum'])) { $ntpcfg .= ' stratum '; $ntpcfg .= $config['ntpd']['gps']['stratum']; } $ntpcfg .= "\n"; } elseif (is_array($config['ntpd']) && !empty($config['ntpd']['gpsport']) && file_exists('/dev/'.$config['ntpd']['gpsport']) && system_ntp_setup_gps($config['ntpd']['gpsport'])) { /* This handles a 2.1 and earlier config */ $ntpcfg .= "# GPS Setup\n"; $ntpcfg .= "server 127.127.20.0 mode 0 minpoll 4 maxpoll 4 prefer\n"; $ntpcfg .= "fudge 127.127.20.0 time1 0.155 time2 0.000 flag1 1 flag2 0 flag3 1\n"; // Fall back to local clock if GPS is out of sync? $ntpcfg .= "server 127.127.1.0\n"; $ntpcfg .= "fudge 127.127.1.0 stratum 12\n"; } /* End GPS configuration */ $ntpcfg .= "\n\n# Upstream Servers\n"; /* foreach through ntp servers and write out to ntpd.conf */ foreach (explode(' ', $config['system']['timeservers']) as $ts) { $ntpcfg .= "server {$ts} iburst maxpoll 9"; if (substr_count($config['ntpd']['prefer'], $ts)) { $ntpcfg .= ' prefer'; } if (substr_count($config['ntpd']['noselect'], $ts)) { $ntpcfg .= ' noselect'; } $ntpcfg .= "\n"; } unset($ts); $ntpcfg .= "\n\n"; $ntpcfg .= "disable monitor\n"; //prevent NTP reflection attack, see https://forum.pfsense.org/index.php/topic,67189.msg389132.html#msg389132 if (!empty($config['ntpd']['clockstats']) || !empty($config['ntpd']['loopstats']) || !empty($config['ntpd']['peerstats'])) { $ntpcfg .= "enable stats\n"; $ntpcfg .= 'statistics'; if (!empty($config['ntpd']['clockstats'])) { $ntpcfg .= ' clockstats'; } if (!empty($config['ntpd']['loopstats'])) { $ntpcfg .= ' loopstats'; } if (!empty($config['ntpd']['peerstats'])) { $ntpcfg .= ' peerstats'; } $ntpcfg .= "\n"; } $ntpcfg .= "statsdir {$statsdir}\n"; $ntpcfg .= 'logconfig =syncall +clockall'; if (!empty($config['ntpd']['logpeer'])) { $ntpcfg .= ' +peerall'; } if (!empty($config['ntpd']['logsys'])) { $ntpcfg .= ' +sysall'; } $ntpcfg .= "\n"; $ntpcfg .= "driftfile {$driftfile}\n"; /* Access restrictions */ $ntpcfg .= 'restrict default'; if (empty($config['ntpd']['kod'])) { /*note: this one works backwards */ $ntpcfg .= ' kod limited'; } if (empty($config['ntpd']['nomodify'])) { /*note: this one works backwards */ $ntpcfg .= ' nomodify'; } if (!empty($config['ntpd']['noquery'])) { $ntpcfg .= ' noquery'; } if (empty($config['ntpd']['nopeer'])) { /*note: this one works backwards */ $ntpcfg .= ' nopeer'; } if (empty($config['ntpd']['notrap'])) { /*note: this one works backwards */ $ntpcfg .= ' notrap'; } if (!empty($config['ntpd']['noserve'])) { $ntpcfg .= ' noserve'; } $ntpcfg .= "\nrestrict -6 default"; if (empty($config['ntpd']['kod'])) { /*note: this one works backwards */ $ntpcfg .= ' kod limited'; } if (empty($config['ntpd']['nomodify'])) { /*note: this one works backwards */ $ntpcfg .= ' nomodify'; } if (!empty($config['ntpd']['noquery'])) { $ntpcfg .= ' noquery'; } if (empty($config['ntpd']['nopeer'])) { /*note: this one works backwards */ $ntpcfg .= ' nopeer'; } if (!empty($config['ntpd']['noserve'])) { $ntpcfg .= ' noserve'; } if (empty($config['ntpd']['notrap'])) { /*note: this one works backwards */ $ntpcfg .= ' notrap'; } $ntpcfg .= "\n"; /* A leapseconds file is really only useful if this clock is stratum 1 */ $ntpcfg .= "\n"; if (!empty($config['ntpd']['leapsec'])) { $leapsec .= base64_decode($config['ntpd']['leapsec']); file_put_contents('/var/db/leap-seconds', $leapsec); $ntpcfg .= "leapfile /var/db/leap-seconds\n"; } if (empty($config['ntpd']['interface'])) { if (is_array($config['installedpackages']['openntpd']) && !empty($config['installedpackages']['openntpd']['config'][0]['interface'])) { $interfaces = explode(",", $config['installedpackages']['openntpd']['config'][0]['interface']); } else { $interfaces = array(); } } else { $interfaces = explode(",", $config['ntpd']['interface']); } if (is_array($interfaces) && count($interfaces)) { $ntpcfg .= "interface ignore all\n"; foreach ($interfaces as $interface) { if (strstr($interface, "_vip")) { $interface = get_configured_carp_interface_list($interface); } if (!is_ipaddr($interface)) { $interface = get_real_interface($interface); } if (!empty($interface)) { $ntpcfg .= "interface listen {$interface}\n"; } } } /* open configuration for writing or bail */ if (!@file_put_contents("{$g['varetc_path']}/ntpd.conf", $ntpcfg)) { log_error("Could not open {$g['varetc_path']}/ntpd.conf for writing"); return; } /* At bootup we just want to write out the config. */ if (!$start_ntpd) { return; } /* if ntpd is running, kill it */ while (isvalidpid("{$g['varrun_path']}/ntpd.pid")) { killbypid("{$g['varrun_path']}/ntpd.pid"); } @unlink("{$g['varrun_path']}/ntpd.pid"); /* if /var/empty does not exist, create it */ if (!is_dir("/var/empty")) { mkdir("/var/empty", 0775, true); } /* start opentpd, set time now and use /var/etc/ntpd.conf */ mwexec("/usr/local/sbin/ntpd -g -c {$g['varetc_path']}/ntpd.conf -p {$g['varrun_path']}/ntpd.pid", false, true); // Note that we are starting up log_error("NTPD is starting up."); return; } function sync_system_time() { global $config, $g; if (platform_booting()) { echo gettext("Syncing system time before startup..."); } /* foreach through servers and write out to ntpd.conf */ foreach (explode(' ', $config['system']['timeservers']) as $ts) { mwexec("/usr/local/sbin/ntpdate -s $ts"); } if (platform_booting()) { echo gettext("done.") . "\n"; } } function system_halt() { global $g; system_reboot_cleanup(); mwexec("/usr/bin/nohup /etc/rc.halt > /dev/null 2>&1 &"); } function system_reboot() { global $g; system_reboot_cleanup(); mwexec("nohup /etc/rc.reboot > /dev/null 2>&1 &"); } function system_reboot_sync() { global $g; system_reboot_cleanup(); mwexec("/etc/rc.reboot > /dev/null 2>&1"); } function system_reboot_cleanup() { global $config, $cpzone; mwexec("/usr/local/bin/beep.sh stop"); require_once("captiveportal.inc"); if (is_array($config['captiveportal'])) { foreach ($config['captiveportal'] as $cpzone=>$cp) { captiveportal_radius_stop_all(); captiveportal_send_server_accounting(true); } } require_once("voucher.inc"); voucher_save_db_to_config(); require_once("pkg-utils.inc"); stop_packages(); } function system_do_shell_commands($early = 0) { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_do_shell_commands() being called $mt\n"; } if ($early) { $cmdn = "earlyshellcmd"; } else { $cmdn = "shellcmd"; } if (is_array($config['system'][$cmdn])) { /* *cmd is an array, loop through */ foreach ($config['system'][$cmdn] as $cmd) { exec($cmd); } } elseif ($config['system'][$cmdn] <> "") { /* execute single item */ exec($config['system'][$cmdn]); } } function system_console_configure() { global $config, $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_console_configure() being called $mt\n"; } if (isset($config['system']['disableconsolemenu'])) { touch("{$g['varetc_path']}/disableconsole"); } else { unlink_if_exists("{$g['varetc_path']}/disableconsole"); } } function system_dmesg_save() { global $g; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_dmesg_save() being called $mt\n"; } $dmesg = ""; $_gb = exec("/sbin/dmesg", $dmesg); /* find last copyright line (output from previous boots may be present) */ $lastcpline = 0; for ($i = 0; $i < count($dmesg); $i++) { if (strstr($dmesg[$i], "Copyright (c) 1992-")) { $lastcpline = $i; } } $fd = fopen("{$g['varlog_path']}/dmesg.boot", "w"); if (!$fd) { printf(gettext("Error: cannot open dmesg.boot in system_dmesg_save().%s"), "\n"); return 1; } for ($i = $lastcpline; $i < count($dmesg); $i++) { fwrite($fd, $dmesg[$i] . "\n"); } fclose($fd); unset($dmesg); return 0; } function system_set_harddisk_standby() { global $g, $config; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_set_harddisk_standby() being called $mt\n"; } if (isset($config['system']['harddiskstandby'])) { if (platform_booting()) { echo gettext('Setting hard disk standby... '); } $standby = $config['system']['harddiskstandby']; // Check for a numeric value if (is_numeric($standby)) { // Get only suitable candidates for standby; using get_smart_drive_list() // from utils.inc to get the list of drives. $harddisks = get_smart_drive_list(); // Since get_smart_drive_list() only matches ad|da|ada; lets put the check below // just in case of some weird pfSense platform installs. if (count($harddisks) > 0) { // Iterate disks and run the camcontrol command for each foreach ($harddisks as $harddisk) { mwexec("/sbin/camcontrol standby {$harddisk} -t {$standby}"); } if (platform_booting()) { echo gettext("done.") . "\n"; } } else if (platform_booting()) { echo gettext("failed!") . "\n"; } } else if (platform_booting()) { echo gettext("failed!") . "\n"; } } } function system_setup_sysctl() { global $config; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_setup_sysctl() being called $mt\n"; } activate_sysctls(); if (isset($config['system']['sharednet'])) { system_disable_arp_wrong_if(); } } function system_disable_arp_wrong_if() { global $config; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_disable_arp_wrong_if() being called $mt\n"; } set_sysctl(array( "net.link.ether.inet.log_arp_wrong_iface" => "0", "net.link.ether.inet.log_arp_movements" => "0" )); } function system_enable_arp_wrong_if() { global $config; if (isset($config['system']['developerspew'])) { $mt = microtime(); echo "system_enable_arp_wrong_if() being called $mt\n"; } set_sysctl(array( "net.link.ether.inet.log_arp_wrong_iface" => "1", "net.link.ether.inet.log_arp_movements" => "1" )); } function enable_watchdog() { global $config; return; $install_watchdog = false; $supported_watchdogs = array("Geode"); $file = file_get_contents("/var/log/dmesg.boot"); foreach ($supported_watchdogs as $sd) { if (stristr($file, "Geode")) { $install_watchdog = true; } } if ($install_watchdog == true) { if (is_process_running("watchdogd")) { mwexec("/usr/bin/killall watchdogd", true); } exec("/usr/sbin/watchdogd"); } } function system_check_reset_button() { global $g; $specplatform = system_identify_specific_platform(); switch ($specplatform['name']) { case 'alix': case 'wrap': case 'FW7541': case 'APU': case 'RCC-VE': case 'RCC-DFF': break; default: return 0; } $retval = mwexec("/usr/local/sbin/" . $specplatform['name'] . "resetbtn"); if ($retval == 99) { /* user has pressed reset button for 2 seconds - reset to factory defaults */ echo << platform string (e.g. 'wrap', 'alix' etc.) descr => human-readable description (e.g. "PC Engines WRAP") */ function system_identify_specific_platform() { global $g; if ($g['platform'] == 'generic-pc') { return array('name' => 'generic-pc', 'descr' => gettext("Generic PC")); } if ($g['platform'] == 'generic-pc-cdrom') { return array('name' => 'generic-pc-cdrom', 'descr' => gettext("Generic PC (CD-ROM)")); } /* Try to guess from smbios strings */ unset($output); $_gb = exec('/bin/kenv smbios.system.product 2>/dev/null', $output); switch ($output[0]) { case 'FW7541': return (array('name' => 'FW7541', 'descr' => 'Netgate FW7541')); break; case 'APU': return (array('name' => 'APU', 'descr' => 'Netgate APU')); break; case 'RCC-VE': return (array('name' => 'RCC-VE', 'descr' => 'Netgate RCC-VE')); break; case 'DFFv2': return (array('name' => 'RCC-DFF', 'descr' => 'Netgate RCC-DFF')); break; case 'SYS-5018A-FTN4': case 'A1SAi': return (array('name' => 'C2758', 'descr' => 'Super Micro C2758')); break; case 'SYS-5018D-FN4T': return (array('name' => 'D1540-XG', 'descr' => 'Super Micro D1540-XG')); break; } /* the rest of the code only deals with 'embedded' platforms */ if ($g['platform'] != 'nanobsd') { return array('name' => $g['platform'], 'descr' => $g['platform']); } $dmesg = get_single_sysctl('hw.model'); if (strpos($dmesg, "PC Engines WRAP") !== false) { return array('name' => 'wrap', 'descr' => gettext('PC Engines WRAP')); } if (strpos($dmesg, "PC Engines ALIX") !== false) { return array('name' => 'alix', 'descr' => gettext('PC Engines ALIX')); } if (preg_match("/Soekris net45../", $dmesg, $matches)) { return array('name' => 'net45xx', 'descr' => $matches[0]); } if (preg_match("/Soekris net48../", $dmesg, $matches)) { return array('name' => 'net48xx', 'descr' => $matches[0]); } if (preg_match("/Soekris net55../", $dmesg, $matches)) { return array('name' => 'net55xx', 'descr' => $matches[0]); } unset($dmesg); $dmesg_boot = system_get_dmesg_boot(); if (strpos($dmesg_boot, "PC Engines ALIX") !== false) { return array('name' => 'alix', 'descr' => gettext('PC Engines ALIX')); } unset($dmesg_boot); /* unknown embedded platform */ return array('name' => 'embedded', 'descr' => gettext('embedded (unknown)')); } function system_get_dmesg_boot() { global $g; return file_get_contents("{$g['varlog_path']}/dmesg.boot"); } ?>